Sh.T. Tadjiev, Z.S. Nazarov, and A.A. Kurolov. 2022. “METHODOLOGY FOR DETERMINING THE BOUNDARIES OF A QUARRY DURING THE TRANSITION TO UNDERGROUND MINING OF UPLAND DEPOSITS”. The American Journal of Engineering and Technology 4 (07):5-14. https://doi.org/10.37547/tajet/Volume04Issue07-02.